AMD Radeon HD 7650M Rebrand vs ATI Radeon HD 2900 XT
What is the difference between AMD Radeon HD 7650M Rebrand and ATI Radeon HD 2900 XT. Find out which graphics card has better performance.
Graphics Processor (GPU)
| Whistler | GPU Name | R600 |
| Whistler PRO (216-0810005) | Model number | R600 XT (215RGMDKA13FG) |
| TeraScale 2 | Architecture | TeraScale |
| TSMC | Foundry | TSMC |
| 40 nm | Process Size | 80 nm |
| 716 million | Transistors | 720 million |
| 104 mm² | Die Size | 420 mm² |
Graphics Card
| Mar 28th, 2012 | Release Date | May 14th, 2007 |
| London (HD 7600M) | Family | Radeon R600 (HD 2900) |
| End-of-life | Production | End-of-life |
| Vancouver | Predecessor | Radeon R500 PCIe |
| PCIe 2.0 x16 | Bus Interface | PCIe 1.0 x16 |
Memory
| 1024 MB | Memory Size | 512 MB |
| DDR3 | Memory Type | GDDR3 |
| 128 bit | Memory Bus | 512 bit |
| 25.60 GB/s | Bandwidth | 106.0 GB/s |
Performance
| 3.880 GPixel/s | Pixel fillrate | 11.89 GPixel/s |
| 11.64 GTexel/s | Texture fillrate | 11.89 GTexel/s |
| 465.6 GFLOPS | FP32 (float) performance | 475.5 GFLOPS |
Clock Speeds
| 800 MHz 1600 Mbps effective | Memory Clock | 828 MHz 1656 Mbps effective |
| 485 MHz | GPU Clock | 743 MHz |
Render Config
| 480 | Shading Units | 320 |
| 24 | TMUs | 16 |
| 8 | ROPs | 16 |
| 6 | Compute Units | 4 |
| 256 KB | L2 Cache | 256 KB |
Board Design
| 20 W | Thermal design power (TDP) | 215 W |
| No outputs | Display Connectors | 2x DVI 1x S-Video |
API support
| 11.2 (11_0) | DirectX | 10.0 (10_0) |
| 4.4 | OpenGL | 3.3 (full) 4.0 (partial) |
| 1.2 | OpenCL | N/A |
| N/A | Vulkan | N/A |
| 5.0 | Shader Model | 4.0 |